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DIIS (Direct Inversion of the Iterative Subspace) integration#61

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hatemhelal:mainfrom
ESEberhard:scf-optimizer
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DIIS (Direct Inversion of the Iterative Subspace) integration#61
ESEberhard wants to merge 1 commit into
hatemhelal:mainfrom
ESEberhard:scf-optimizer

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@ESEberhard

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Hi Hatem, I started a rudimentary draft for DIIS here :)

Comment thread mess/scf.py

@eqx.dataclass # TODO: not sure wether this works, this used to be a flax dataclass
class DiisState:
overlap: FloatBxB # do not confuse with the basis set overlap matrix

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not the best naming convention but in the DIIS paper this is called overlap too as far as I remember

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